Properties of Tonalite and Pumice
Physical Properties
  
  
Hardness
6-7
  
6
  
Grain Size
Medium to Fine Coarse Grained
  
Fine Grained
  
Fracture
Conchoidal
  
Planar
  
Streak
Bluish Black
  
White, Greenish White or Grey
  
Porosity
Very Less Porous
  
Highly Porous
  
Luster
Subvitreous to Dull
  
Earthy
  
Compressive Strength
Not Available
  
51.20 N/mm
2
  
26
Cleavage
Not Available
  
Perfect
  
Toughness
2.1
  
3
  
Specific Gravity
2.86-3
  
2.86
  
Transparency
Opaque
  
Opaque
  
Density
2.73 g/cm3
  
0.25-0.3 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.92 kJ/Kg K
  
10
0.87 kJ/Kg K
  
14
Resistance
Heat Resistant, Pressure Resistant, Water Resistant
  
Impact Resistant, Pressure Resistant
  
Tonalite vs Pumice Properties
Properties of Tonalite and Pumice play an important role in determining the type of rock. Along with Tonalite vs Pumice properties, get to know more about Tonalite Definition and Pumice Definition. For the ease of understanding, the properties of rocks are divided into physical and thermal properties. Rocks have a variety of properties like hardness, color, specific gravity, fracture, cleavage, luster etc. Know all about physical and thermal properties of Tonalite and Pumice.